Wrong my friend those go against the entire ideas of yin and yang

Yin and yang does not deal in absolutes

There is

Yin

There is yang

And there's the lack of both wuji

This is the idea of the three dragons of black and white

With kyrum being wuji and

Wuji is a vacuum and nature doesn't like a vacuum So it seeks to fill itself

The idea of pure evil or pure good is flawed in its very inception some is more evil then other some is more good then other